AirHint found the following cheapest return flights from London (LCY) to Osaka (KIX) in April 2026 (see full year).

Return flights

28 Apr - 19 May	KLM
23 Apr - 14 May	KLM
30 Apr - 20 May	KLM
28 Apr - 12 May	British Airways
23 Apr - 12 May	KLM
22 Apr - 12 May	KLM
23 Apr - 11 May	KLM
15 Apr - 15 May	KLM
30 Apr - 10 May	KLM
22 Apr - 13 May	KLM
07 Apr - 28 Apr	KLM
13 Apr - 22 Apr	KLM
14 Apr - 24 Apr	KLM
16 Apr - 24 Apr	KLM
08 Apr - 22 Apr	KLM
13 Apr - 19 Apr	KLM
10 Apr - 28 Apr	KLM
16 Apr - 23 Apr	KLM
15 Apr - 30 Apr	KLM
10 Apr - 24 Apr	KLM

Also check the deals for one-way flights from London to Osaka in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Osaka in April from 886€

Return flights